H66 CXXVL LABIATE. 



49. Heqeoma. Calyx tubulosus, ore post anthesln clauso. Corolla tuljua vii exsertus< 

 Stamina perfecta 2, Herb^ suffnitices v- fruticuli, foliis parvis, rcrticillastris paucifloris, 

 Flores parvi. — Amer. bor. et austr^ 



50. Keithia, Calyx ttibulosus, CorolUe tubus seepius louge cxsertus, intus esaniiulatus. 

 Stamina perfecta 2. Rami virgati, interdum subnudi ; verticillaetri pauciflori. — Brasilia, 



6X, PouoMnmiA, Calyx tubulosns- Corollas tnbns s^epins longe exsertus, intus piloso- 

 annulatufl. Suffnitices iiicani, foliis parris, wrticillastris paucifloris, — Mexico, 



52, Gaedoquia, Calyi tiibulosus, Corollse tubus Sfepius longe exsertus, intus nuJus, 

 Stamina perfecta 4. Suffrutices fruticesvo foliis parvia, verticillaatris paucifloris v. rarius 

 multifloris. — America Andina a Chile od Mextciun. 



53. PoGOGTSE, Calyx campanula tais, sub'15-uervis, dentibus 2 cmticis posticos longe supC' 

 raniibus, CoroUie tubus oxsertus. Stamina perfecta 4. Stylus pilosus. Horba?, verticillastris 

 in spicam foliatameonfertis. — California, 



** Calyx distincte 2-labiaius. CotoIUb labium posticU7?i planmn v, leviter concavum. 



Stamina 4. 



54- Thymbba, Calyx a dorso compressus, sxihanceps. CoroUaj tubus rectus, exsertus- Suf- 

 frutices rigidij verticillastris 6-10-fioriR iu f^picam brevem confirtis. — Seg. Mediterr, 



65, Calamtntha. Calyx teres r. dorso planus panim compressus, Corollse tubus rectus r. 

 leviter curvusj sG&pius exsertus, Herbai suffruticesvo habitu vi\rio, verticilluiitris axillai-ibuii 

 laxe paucifloris v, dense multifloris. — Uiriusque orbis hemi'^ph. bor. reg, temp, 



56- Melissa. Calyx dorso subplamis parum comprcssus. CoroUse tubus exsertus^ infra 

 medium rocurvo-ascendcns, Antlierarum lociili divergentes. Herb^e, verticillastris axillaribus 

 eecundis laxe paucifloris. — Enropa, Asia occid. et med, 



57, CoNHADiNA. Calyx Calaminth<B, CoroU^e tubus cxsertus, supra medium abrupte recur^ 

 Yus, antice gibbus, limbus longe 2-labiatus. Antheranim loculi paralleli baai fasciculo pilorum 

 instructi. SufiFrutex habitu C€ranth€r<e. — Florida, 



68. Cekanthkra, CoroUse tubus rectus, cxsertus. Antlierarum loeuli cUvaricati cxtrcriii- 

 tate calcaratL Herbo5 foliis angustis integerrimis, verticillastris axillaribus, cymis utrinque 

 laxe paucifloris.— Carolina, Florida. 



*♦* Corolla lahixtm posiicum longum, cmicamcm, falcatiim v, galcatum. 



59, AcANTHOMisTKA, Calyx 2-lablatug Calaminik^, Corollse galea angusta, faleata, Ver- 

 ticillastri oo-flori, bracteolis latis spinoso-dentatis. — California. 



60, GiEcHOH. Calyx subicqualis Cimil^. Corollpe galea angusta v. sffipius lata. Suffru- 

 tices V, fruticuli, verticillastris sreptus axillaribus 2-6-floris, — Brasilia, 



Subtribus 4, Lepechinieff. Calgx laxe campanidaius v, late tulmlosus* CofoU<a tubus S(Bpius 

 ampins^ limbus sitb'2'labiatus, lobis I ai is plants. Stamina perfecta 4. 



61, LEPECHiNrA. Calyx fructifer subinflatus, dentibus aristati^ inflexo-intricatis clausus. 

 Corollae tubus intus uudus- Antherarum loeuH oblongi, paralleli, Verticillastri 6-10-flori, 

 axillares v. in spicam densam conferti. CoroUse parv£e, flavescentes v. alba, — Mexico, 



62? Dekinia, Omnia fere L^pcchinim nisi corollEe majores coccinefe, — Mexico, 



63. Sphaceib, Calyx fructifer ampliatus v, inflatus, dentibus aristatis muticisve apertis. 

 CorolloD tubus rectus, intus piloso-annulatus. Antlicr.irum loculi lincares divergentes v. 

 divaricati. Suffrutices frutieesve foliis nigosis, verticillastris laxo paucifloris v, dense oo-floris, 

 racemosis v. intemipte spicatii, Flores parvi v. majusculi, colore vario. — Amer. austr,^ Mexico^ 

 Califorma, ins, Sandwiceuses, 



64. HoKMiNiT^t, Calyx 2-labiatus. Corollfe tubus incurvo-ascendens, intus piloso-annulatus, 

 Antberse lineares, eonflucntia 1-locuIares. Herba foliis subradicalibus. Verticillastri 6-flori, 

 sccundi, in scapo subapliyllo raccmosi. — 3Iont. Europe occid, ct mcdife, 



TribuB HI. Kouardese. Stamina perfecta 2, antica, ascendentia t, recta; antherarum 

 loculi lineares, disjuncti solitarii v. in unum linearem confluentes. 



